avresample-lav-4.dll file report

MD5 2d9c732b138ca0c1d85af98656de860b
Latest seen 2024-11-05 23:01:41 (a year ago)
First seen 2024-11-05 23:01:41 (a year ago)
Size 179 KB
Publisher FFmpeg Project
Product FFmpeg

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-11-05 23:01:41 (a year ago); latest analysis 2024-11-05 23:01:41 (a year ago).

Publisher context

Company metadata: FFmpeg Project. Product metadata: FFmpeg.

Digital signature

Signed by Zhengzhou Kuoxi Network Technology Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

avresample-lav-4.dll is a Windows file recorded in the ThreatInfo database. It is associated with FFmpeg. The reported company name is FFmpeg Project. The current detection status is Undefined, based on the latest analysis from 2024-11-05 23:01:41 (a year ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: FFmpeg
Company Name: FFmpeg Project
MD5: 2d9c732b138ca0c1d85af98656de860b
Size: 179 KB
First Published: 2024-11-05 23:01:41 (a year ago)
Latest Published: 2024-11-05 23:01:41 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-11-05 23:01:41 (a year ago)

The signature on avresample-lav-4.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%programfiles%\jianpian

ThreatInfo has observed avresample-lav-4.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

100.0%

The strongest geographic signal for this file is China with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for avresample-lav-4.dll is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

avresample-lav-4.dll is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x000013e0

PE Sections:

Name Size of data MD5
.text 134656 73987ac3d9d98dc421fb88a23dc8335b
.data 512 f3ea7e8aa5d07169395a8ee8dd62e571
.rdata 10752 62ed4122610caab332f8f9e2d13b1e42
.bss 0 d41d8cd98f00b204e9800998ecf8427e
.edata 1024 8200335d8de8b8b25c641e577c4f5df4
.idata 3072 42774d2d918e61fa9288be7d2839dc41
.CRT 512 7149c8f6218ee3262d4b49c34716aab9
.tls 512 013e8a57b4044293de75b3919a7f420d
.rsrc 1024 e405eea09b68426d0ea1ab851dc764b0
.reloc 3072 2c1f3dd40cfa24b737ce2f1779997ab6

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: